public class Main2 {
    public static void main(String[] args) {
        // 用二维数组表示的学生成绩:
        int[][] scores = {
                { 82, 90, 91 },
                { 68, 72, 64 },
                { 95, 91, 89 },
                { 67, 52, 60 },
                { 79, 81, 85 },
        };
        // TODO:
        double average = 0;
        double sum=0;
        double coutent=0;
        for (int i= 0; i<scores.length ;i++ ) {
        	for (int j= 0;j<scores[i].length ;j++ ) {
        		sum = sum + scores[i][j];
        		coutent++;
        	}
        }

        average = sum/coutent;
        System.out.println(average);

        if (Math.abs(average - 77.733333) < 0.000001) {
            System.out.println("succny");
        } else {
            System.out.println("lose");
        }
    }
}